Enhanced Durability:
Unlike flimsy alternatives, our sleeves are made from 10-mil thick polypropylene (PP). This double-layer construction provides superior tear resistance, crush protection, and an effective barrier against dust, humidity, and light moisture, ensuring your blueprints, posters, and maps remain in mint condition.

Crystal Clear for Easy Identification:
The high-clarity PP material offers excellent transparency, allowing you to quickly see the contents of every sleeve without having to open it. This saves time and prevents unnecessary handling, reducing the risk of damage during retrieval.

Simple and Secure Sealing Options:
One end of each sleeve is permanently sealed for a secure bottom. The opposite end remains open for easy insertion. You can then secure it with a simple rubber band, a binder clip, or use a heat sealer for a permanent, professional-grade closure that locks out contaminants.

Specifications:
Material: PP
Color: Transparent
Size: 4 inches wide, 40 inches long

Package Includes:
100pcs plastic sleeve

Notes:
Manual measurement, dimensions may have slight errors.
Color may vary slightly due to different screen displays.